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Vince
  • Member for 8 years, 11 months
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57 votes
Accepted

Setting up indexes for PostGIS distance queries

46 votes
Accepted

Why is ArcGIS called that?

33 votes
Accepted

Choosing coordinate system for mapping Mars in ArcGIS Desktop?

30 votes

Maximum length of text fields in shapefile and geodatabase formats?

28 votes

Understanding difference between Polygon and Multipolygon for shapefiles in QGIS?

23 votes
Accepted

What is difference between ST_DWithin and ST_Distance for proximity search in PostGIS?

21 votes
Accepted

Explaining difference between shx and shp files of shapefile?

16 votes
Accepted

ST_Distance values in kilometers

15 votes
Accepted

Circle area calculation in QGIS is inaccurate

14 votes

Is the erratum about polygon point order in GeoJSON correct?

13 votes

Buffering point with different distance toward N, E, S, W using ArcGIS for Desktop?

13 votes

Maximizing the use of CPU

13 votes

Difference between Feature Server and Map Server?

12 votes

Reducing file size of shapefile?

12 votes
Accepted

Why are Shapefiles limited to 2GB in size?

12 votes

What is a multipoint shapefile?

12 votes
Accepted

Deciding length of shapefile fields?

11 votes

How does shapefile 2GB limit equate to 70 million points?

11 votes
Accepted

ArcPy getPartCount always returns 1 on multipart polygons?

10 votes
Accepted

How is attribute data in DBF file tied to shapefile location data in SHP file?

10 votes
Accepted

Is the filename of a shapefile the same as its Feature Class name?

9 votes
Accepted

enable enterprise geodatabase error

9 votes

Is ArcMap still 32-bit software?

9 votes
Accepted

Does dissolving features improve geoprocessing efficiency?

9 votes
Accepted

What is the maximum number of features a SDE featureclass can hold?

9 votes
Accepted

Converting National Bridge Inventory(NBI) ASCII file to shapefile

9 votes
Accepted

ArcGIS Displays Wrong Date

8 votes

Defining spatial operators (Equals, Disjoint, Touches, Within, Overlaps, Crosses, Intersects, Contains, Relate)?

8 votes

How to determine if an object is a circle

8 votes

What is the difference between Coverage, Shapefiles and Geodatabases in ArcGIS?

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